Datasheet

BYG21M
Taiwan Semiconductor
1 Version: B2102
1.5A, 1000V Fast Avalanche Surface Mount Rectifier
FEATURES
● Glass passivated chip junction
● Ideal for automated placement
● Fast switching for high efficiency
● High surge current capability
● Moisture sensitivity level: level 1, per J-STD-020
● RoHS Compliant
● Halogen-free according to IEC 61249-2-21
APPLICATIONS
● The superior avalanche capability of BYG21M is specially
suited for free-wheeling, clamping, snubber, demagnetization in
power supplies and other power switching applications.
MECHANICAL DATA
● Case: DO-214AC (SMA)
● Molding compound meets UL 94V-0 flammability rating
● Terminal: Matte tin plated leads, solderable per J-STD-002
● Meet JESD 201 class 2 whisker test
● Polarity: Indicated by cathode band
● Weight: 0.064g (approximately)
KEY PARAMETERS
PARAMETER
VALUE
UNIT
I
F
1.5
A
V
RRM
1000
V
I
FSM
50
A
T
J MAX
150
°C
Package
DO-214AC (SMA)
Configuration
Single die
DO-214AC (SMA)
ABSOLUTE MAXIMUM RATINGS (T
A
= 25°C unless otherwise noted)
PARAMETER
SYMBOL
BYG21M
UNIT
Marking code on the device
BYG21M
Repetitive peak reverse voltage
V
RRM
1000
V
Reverse voltage, total rms value
V
R(RMS)
700
V
Forward current
I
F
1.5
A
Peak forward surge current, 8.3ms single half
sine-wave superimposed on rated load
I
FSM
50
A
Pulse energy in avalanche mode, non-repetitive
(Inductive load switch off ), I
(BR)R
= 1.23A
E
RSM
30
mJ
Junction temperature
T
J
- 55 to +150
°C
Storage temperature
T
STG
- 55 to +150
°C