Details

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BUY BT137 https://www.utsource.net/itm/p/12542769.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Forward Voltage	VTM	-	0.9	1.5	V	ITM = 1 A, Tj = 25°C
Holding Current	IH	5	-	15	mA	Tj = 25°C
Latching Current	IL	5	-	25	mA	Tj = 25°C
Peak On-State Current	ITSM	-	-	40	A	Pulse Width ≤ 1 ms, Tj = 25°C
Off-State Voltage	VDRM	-	-	600	V	ITSM = 0.1 mA
Gate Trigger Current	IGT	5	-	25	mA	VGT = 5 V, Tj = 25°C
Gate Trigger Voltage	VGT	1.5	-	3.0	V	IGT = 10 mA, Tj = 25°C
Maximum Junction Temperature	Tj(max)	-	-	125	°C	-
Storage Temperature	Tstg	-40	-	125	°C	-

Instructions for Using BT137:

1. Mounting and Handling:

   • Handle the device with care to avoid mechanical damage.
   • Ensure proper heat sinking if the device is expected to dissipate significant power.

2. Electrical Connections:

   • Connect the Anode (A) and Cathode (K) terminals correctly to avoid reverse voltage application.
   • The Gate (G) terminal should be connected to the control circuit to trigger the triac.

3. Triggering:

   • Apply a gate current (I_GT) greater than the minimum required to ensure reliable triggering.
   • Ensure the gate trigger voltage (V_GT) is within the specified range.

4. Operating Conditions:

   • Do not exceed the maximum junction temperature (T_j(max)) to prevent thermal runaway.
   • Operate the device within the specified off-state voltage (V_DRM) and peak on-state current (I_TSM) limits.

5. Dissipation Management:

   • Use appropriate heat sinks to manage power dissipation, especially under high current conditions.
   • Ensure adequate cooling to maintain the device within its safe operating area (SOA).

6. Storage:

   • Store the device in a dry, cool place within the specified storage temperature range (T_stg).

7. Testing:

   • Before final assembly, test the device to ensure it meets the specified parameters.
   • Use appropriate test equipment and procedures to avoid damaging the device during testing.

(For reference only)