Littelfuse 1KSMB11A
The 1KSMB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.1KSMB11A Specifications
- Mount Type : Surface Mount
- Operating Voltage : 9.4V
- Polarity : Unidirectional
- Min Breakdown Voltage : 10.5V
- Terminals : 2
- Test Current : 1mA
- Channels : 1
- Max Power Dissipation : 5W
- Termination : SMD/SMT
- Max Operating Temp : 150°C
- Min Operating Temp : -55°C
Source:
Octopart
| Part No. | 1KSMB11A |
|---|---|
| Datasheet | 1KSMB11A Download |
| Manufacturer |  Littelfuse |
| Description | Transient Voltage Suppression Diodes |
| Buy | Stock & Price |
MAXIMUM RATINGS
and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Peak Pulse Power Dissipation at (TFAi=g2.25)º(NCobtye 10/1000µs Waveform 1), (Note 2) Power Dissipation on Infinite Heat Sink at TL=50OC Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) Maximum Instantaneous Forward Voltage at 50A for Unidirectional Only Operating Temperature Range Storage Temperature Range Typical Thermal Resistance Junction to Lead PPPM PD IFSM VF TJ TSTG RθJL Typical Thermal Resistance Junction to Ambient RθJA Value 1000 5.0 120 3.5 -65 to 150 -65 to 175 20 100 Unit W W A V °C °C °C/W °C/W Notes: 1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3. 2. Mounted on copper pad area of 0.2x0.2” (5.0 x 5.0mm) to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. Functional Diagram Cathode Bi-directional Uni-directional Anode De...
