Description
Applications
– Constant current source for LED brightness stabilization
– LED street lights, LED fluorescent lamps, LED light bulbs, LED downlights
– Constant voltage circuit for supplying constant current to Zener diodes
– Constant current source for proximity sensors and other sensors
– Battery charge / discharge circuits
– Electrolytic capacitor aging equipment
– Constant current test equipment for various semiconductor devices
– Telecommunications line interface
– Earth leakage circuit breakers
– Current source for piezoelectric actuators
– Stabilized power supply circuits
Dimensions
Rating
(Ambient temperature: 25 ±3℃, 45~75% relative humidity)
| Item | Condition | Rating |
|---|---|---|
| Rated power | See drawing below | 500mW |
| Rated voltage (pulse wave) | − | 100V(S101T～562T) |
| 50V(S822T～183T) | ||
| Allowable Reverse current | − | 50mA |
| Junction temperature | − | 150℃ |
| Operating temperature range | − | -40℃～+150℃ |
Mounting
Mount Pad dimensions
Specifications
| Part No. | Pinch-off current lp (mA)1 Test voltage V = 10(V) |
Limiting current2 | Limiting current ratio | Temperature coefficient (25℃ to 50℃) | Max rated voltage | ||
|---|---|---|---|---|---|---|---|
| typical | min – max | Vk [V] |
Ik [mA] |
I100Ｖ/Ip I30Ｖ/Ip |
[％/℃] | Ｖmax. [V] |
|
| S-101T | 0.10 | 0.05～ 0.2 | 0.5 | min.0.8 lp | max.1.1 | ＋2.10～＋0.10 | 100 |
| S-301T | 0.30 | 0.20～ 0.4 | 0.8 | min.0.8 lp | max.1.1 | ＋0.40～－0.20 | 100 |
| S-501T | 0.50 | 0.40～ 0.6 | 1.1 | min.0.8 lp | max.1.1 | ＋0.15～－0.25 | 100 |
| S-701T | 0.70 | 0.60～ 0.9 | 1.4 | min.0.8 lp | max.1.1 | 0.00～－0.32 | 100 |
| S-102T | 1.00 | 0.88～ 1.3 | 1.7 | min.0.8 lp | max.1.1 | －0.10～－0.37 | 100 |
| S-152T | 1.50 | 1.28～ 1.7 | 2.0 | min.0.8 lp | max.1.1 | －0.13～－0.40 | 100 |
| S-202T | 2.00 | 1.68～ 2.3 | 2.3 | min.0.8 lp | max.1.1 | －0.15～－0.42 | 100 |
| S-272T | 2.70 | 2.28～ 3.1 | 2.7 | min.0.8 lp | max.1.1 | －0.18～－0.45 | 100 |
| S-352T | 3.50 | 3.00～ 4.1 | 3.2 | min.0.8 lp | max.1.1 | －0.20～－0.47 | 100 |
| S-452T | 4.50 | 3.90～ 5.1 | 3.7 | min.0.8 lp | max.1.1 | －0.22～－0.50 | 100 |
| S-562T | 5.60 | 5.00～ 6.5 | 4.5 | min.0.8 lp | max.1.1 | －0.25～－0.53 | 100 |
| S-822T | 8.20 | 6.56～ 9.8 | 3.1 | min.0.8 lp | max.1.0 | －0.25～－0.45 | 50 |
| S-103T | 10.0 | 8.00～12.4 | 3.5 | min.0.8 lp | 3 max.1.0 | －0.25～－0.45 | 50 |
| S-123T | 12.0 | 9.60～14.4 | 3.8 | min.0.8 lp | max.1.0 3 | －0.25～－0.45 | 50 |
| S-153T | 15.0 | 12.0～18.0 | 4.3 | min.0.8 lp | max.1.0 3 | －0.25～－0.45 | 50 |
| S-183T | 18.0 | 16.0～20.0 | 4.6 | min.0.8 lp | ※3 max.1.0 | －0.25～－0.45 | 40 |
| S-223T | 22.5 | 20.0～25.0 | 5.3 | min.0.8 lp | ※3 max.1.0 | －0.25～－0.45 | 30 |
1, 2Temperature coefficient is measured at 25℃
3I30V/IP
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