General Semiconductor IDB31
PLANAR SILICON BIDIRECTIONAL TRIGGER DIODE
| Part No. | IDB31 |
|---|---|
| Datasheet | IDB31 Download |
| Manufacturer |  General Semiconductor |
| Description | PLANAR SILICON BIDIRECTIONAL TRIGGER DIODE |
| Buy | Stock & Price |
FEATURES
¨ Intend for use in triac and thyristors circuits ¨ VBO: 30V to 34V ¨ Excellent Breakover Voltage Symmetry: typ. 1% ¨ Low Breakover Current: 20µA typ. ¨ Marking: B31 ¨ Bidirectional Operation: Pin 2 and 3 connected to the circuit Pin 1 has to stay open .045 (1.15) .037 (0.95) Top View 1 2 max. .004 (0.1) .007 (0.175) .005 (0.125) .037(0.95) .037(0.95) IMPORTANT Do not connect Pin 1 to ground, VCC or any signal lines. Pin 1 has to be soldered at a solderpad without any further lines .016 (0.4) .016 (0.4) .102 (2.6) .094 (2.4) 1MECHANICAL DATA
Top View 2 3 Case: SOT-23 Plastic Package Weight: approx. 0.008g Marking code: B31 Dimensions in inches and (millimeters)MAXIMUM RATINGS
In accordance with the Absolut Maximum Rating System (IEC 134). SYMBOL VALUE UNIT Power dissipation Repetitive peak on-state current tp=20µs, f=100Hz Operating junction temperature range at tp < 1 s, Tamb = 25 ¡C Storage temperature range Thermal resistance junction to ambient air Ptot ITRM 150 (NOTE 1) 2 mW Amps TJ TS RthA -40 to +125 -40 to +125 400 (NOTE 1) ¡C ¡C ¡C/W NOTES: (1) Device on fiberglass substrate, see layout in Fig.
