Página 58 - Comchip Technology Productos - Diodo - Zener - Simple | Heisener Electronics
Contáctenos
SalesDept@heisener.com 86-755-83210559 x831
Language Translation

* Please refer to the English Version as our Official Version.

Comchip Technology Productos - Diodo - Zener - Simple

Registros 1.783
Página  58/64
Imagen
Nº de pieza
Fabricantes
Descripción
Paquete
En existencias
Cantidad
Tolerance
Power - Max
Impedance (Max) (Zzt)
Current - Reverse Leakage @ Vr
Voltage - Forward (Vf) (Max) @ If
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
CZRB3009-G
Comchip Technology

DIODE ZENER 9.1V 3W DO214AA

  • Voltage - Zener (Nom) (Vz): 9.1V
  • Tolerance: ±5%
  • Power - Max: 3W
  • Impedance (Max) (Zzt): 2.4 Ohms
  • Current - Reverse Leakage @ Vr: 50µA @ 7V
  • Voltage - Forward (Vf) (Max) @ If: 1.5V @ 200mA
  • Operating Temperature: -
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AA, SMB
  • Supplier Device Package: DO-214AA (SMB)
Paquete: DO-214AA, SMB
En existencias5.568
±5%
3W
2.4 Ohms
50µA @ 7V
1.5V @ 200mA
-
Surface Mount
DO-214AA, SMB
DO-214AA (SMB)
CZRB3008-G
Comchip Technology

DIODE ZENER 8.2V 3W DO214AA

  • Voltage - Zener (Nom) (Vz): 8.2V
  • Tolerance: ±5%
  • Power - Max: 3W
  • Impedance (Max) (Zzt): 2.3 Ohms
  • Current - Reverse Leakage @ Vr: 50µA @ 6V
  • Voltage - Forward (Vf) (Max) @ If: 1.5V @ 200mA
  • Operating Temperature: -
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AA, SMB
  • Supplier Device Package: DO-214AA (SMB)
Paquete: DO-214AA, SMB
En existencias6.912
±5%
3W
2.3 Ohms
50µA @ 6V
1.5V @ 200mA
-
Surface Mount
DO-214AA, SMB
DO-214AA (SMB)
CZRB3007-G
Comchip Technology

DIODE ZENER 7.5V 3W DO214AA

  • Voltage - Zener (Nom) (Vz): 7.5V
  • Tolerance: ±5%
  • Power - Max: 3W
  • Impedance (Max) (Zzt): 2 Ohms
  • Current - Reverse Leakage @ Vr: 50µA @ 5V
  • Voltage - Forward (Vf) (Max) @ If: 1.5V @ 200mA
  • Operating Temperature: -
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AA, SMB
  • Supplier Device Package: DO-214AA (SMB)
Paquete: DO-214AA, SMB
En existencias5.968
±5%
3W
2 Ohms
50µA @ 5V
1.5V @ 200mA
-
Surface Mount
DO-214AA, SMB
DO-214AA (SMB)
CZRB3006-G
Comchip Technology

DIODE ZENER 6.8V 3W DO214AA

  • Voltage - Zener (Nom) (Vz): 6.8V
  • Tolerance: ±5%
  • Power - Max: 3W
  • Impedance (Max) (Zzt): 2 Ohms
  • Current - Reverse Leakage @ Vr: 50µA @ 4V
  • Voltage - Forward (Vf) (Max) @ If: 1.5V @ 200mA
  • Operating Temperature: -
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AA, SMB
  • Supplier Device Package: DO-214AA (SMB)
Paquete: DO-214AA, SMB
En existencias6.608
±5%
3W
2 Ohms
50µA @ 4V
1.5V @ 200mA
-
Surface Mount
DO-214AA, SMB
DO-214AA (SMB)
CZRB3005-G
Comchip Technology

DIODE ZENER 6.2V 3W DO214AA

  • Voltage - Zener (Nom) (Vz): 6.2V
  • Tolerance: ±5%
  • Power - Max: 3W
  • Impedance (Max) (Zzt): 1.5 Ohms
  • Current - Reverse Leakage @ Vr: 50µA @ 3V
  • Voltage - Forward (Vf) (Max) @ If: 1.5V @ 200mA
  • Operating Temperature: -
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AA, SMB
  • Supplier Device Package: DO-214AA (SMB)
Paquete: DO-214AA, SMB
En existencias2.896
±5%
3W
1.5 Ohms
50µA @ 3V
1.5V @ 200mA
-
Surface Mount
DO-214AA, SMB
DO-214AA (SMB)
ACZRA4764-HF
Comchip Technology

DIODE ZENER 100V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 100V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 350 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 76V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias3.856
±5%
1W
350 Ohms
5µA @ 76V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4763-HF
Comchip Technology

DIODE ZENER 91V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 91V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 250 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 69.2V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias2.192
±5%
1W
250 Ohms
5µA @ 69.2V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4762-HF
Comchip Technology

DIODE ZENER 82V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 82V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 200 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 62.2V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias7.552
±5%
1W
200 Ohms
5µA @ 62.2V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4761-HF
Comchip Technology

DIODE ZENER 75V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 75V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 175 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 56V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias3.872
±5%
1W
175 Ohms
5µA @ 56V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4760-HF
Comchip Technology

DIODE ZENER 68V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 68V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 150 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 51.7V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias5.680
±5%
1W
150 Ohms
5µA @ 51.7V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4759-HF
Comchip Technology

DIODE ZENER 62V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 62V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 125 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 47.1V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias2.512
±5%
1W
125 Ohms
5µA @ 47.1V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4758-HF
Comchip Technology

DIODE ZENER 56V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 56V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 110 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 42.6V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias7.888
±5%
1W
110 Ohms
5µA @ 42.6V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4757-HF
Comchip Technology

DIODE ZENER 51V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 51V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 95 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 38.8V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias3.600
±5%
1W
95 Ohms
5µA @ 38.8V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4756-HF
Comchip Technology

DIODE ZENER 47V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 47V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 80 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 35.8V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias5.440
±5%
1W
80 Ohms
5µA @ 35.8V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4755-HF
Comchip Technology

DIODE ZENER 43V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 43V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 70 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 32.7V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias6.912
±5%
1W
70 Ohms
5µA @ 32.7V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4752-HF
Comchip Technology

DIODE ZENER 33V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 33V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 45 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 25.1V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias6.592
±5%
1W
45 Ohms
5µA @ 25.1V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4751-HF
Comchip Technology

DIODE ZENER 30V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 30V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 40 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 22.8V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias5.744
±5%
1W
40 Ohms
5µA @ 22.8V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4748-HF
Comchip Technology

DIODE ZENER 22V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 22V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 23 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 16.7V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias7.216
±5%
1W
23 Ohms
5µA @ 16.7V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4747-HF
Comchip Technology

DIODE ZENER 20V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 20V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 22 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 15.2V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias7.952
±5%
1W
22 Ohms
5µA @ 15.2V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4746-HF
Comchip Technology

DIODE ZENER 18V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 18V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 20 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 13.7V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias2.336
±5%
1W
20 Ohms
5µA @ 13.7V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4745-HF
Comchip Technology

DIODE ZENER 16V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 16V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 16 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 12.2V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias7.296
±5%
1W
16 Ohms
5µA @ 12.2V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4744-HF
Comchip Technology

DIODE ZENER 15V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 15V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 14 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 11.4V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias2.272
±5%
1W
14 Ohms
5µA @ 11.4V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4743-HF
Comchip Technology

DIODE ZENER 13V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 13V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 10 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 9.9V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias3.776
±5%
1W
10 Ohms
5µA @ 9.9V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4741-HF
Comchip Technology

DIODE ZENER 11V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 11V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 8 Ohms
  • Current - Reverse Leakage @ Vr: 5µA @ 8.4V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias3.920
±5%
1W
8 Ohms
5µA @ 8.4V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4740-HF
Comchip Technology

DIODE ZENER 10V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 10V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 7 Ohms
  • Current - Reverse Leakage @ Vr: 10µA @ 7.6V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias6.912
±5%
1W
7 Ohms
10µA @ 7.6V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4739-HF
Comchip Technology

DIODE ZENER 9.1V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 9.1V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 5 Ohms
  • Current - Reverse Leakage @ Vr: 10µA @ 7V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias5.520
±5%
1W
5 Ohms
10µA @ 7V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4738-HF
Comchip Technology

DIODE ZENER 8.2V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 8.2V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 4.5 Ohms
  • Current - Reverse Leakage @ Vr: 10µA @ 6V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias3.696
±5%
1W
4.5 Ohms
10µA @ 6V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)
ACZRA4737-HF
Comchip Technology

DIODE ZENER 7.5V 1W DO214AC

  • Voltage - Zener (Nom) (Vz): 7.5V
  • Tolerance: ±5%
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 4 Ohms
  • Current - Reverse Leakage @ Vr: 10µA @ 5V
  • Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
  • Operating Temperature: -55°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)
Paquete: DO-214AC, SMA
En existencias4.112
±5%
1W
4 Ohms
10µA @ 5V
1.2V @ 200mA
-55°C ~ 150°C
Surface Mount
DO-214AC, SMA
DO-214AC (SMA)