BT151-500R

IC SCR 12.5A 500V TO-220AB

Planar passivated SCR in TO-220AB package, 500V repetitive peak off-state voltage, 7.5A average on-state current, for ignition and protection circuits.Checked against the datasheet

See alternatives Ask AI FAEDatasheet PDF

All alternatives

View full report

2 alternatives on file. Sign in to view them.

Technical parameters

Datasheet-verified parameters

14 items

Parameter	Value and test conditions	Source
Package	TO-220AB; SC-46 (SOT78)
Repetitive peak off-state voltage	Max 500 V
Repetitive peak reverse voltage	Max 500 V
Average on-state current	Max 7.5 A (half sine wave; Tmb ≤ 109°C)
RMS on-state current	Max 12 A (half sine wave; Tmb ≤ 109°C)
Rate of rise of on-state current	Max 50 A/μs (IT = 20 A; IG = 50 mA; dIG/dt = 50 mA/μs)
Peak gate current	Max 2 A
Peak gate power	Max 5 W
Average gate power	Max 0.5 W (over any 20 ms period)
Peak reverse gate voltage	Max 5 V
Non-repetitive peak on-state current	Max 120 A (half sine wave; tp = 10 ms; Tj(init) = 25°C)
I2t for fusing	Max 72 A²s (tp = 10 ms; sine-wave pulse)
Junction temperature	Max 125 °C
Storage temperature	Min -40 °C, Max 150 °C

All parameters (7)ExpandCollapse

Environment and package
Package	SOT78
Other
IGT	15 mA (Max)
IT(AV)	7.5 A (Max)
IT(RMS)	12 A (Max)
Tj	125 °C (Max)
Tstg	-40 to 150 °C
VDRM	500 V (Max)

Pinout and package

PackageTO-220AB; SC-46 (SOT78)

Pin	Name	Function	Source
1		Cathode (K)
2		Anode (A)
3		Gate (G)

Documents

DatasheetDatasheet · 222.7 KB · 2026-10-30

Open document center

Datasheet-verified content is extracted by AI from the manufacturer datasheet. Click a page number to view the original.