BY228 Datasheet, PDF (1/2 Pages) NXP Semiconductors – Damper diode

BY228 SERIES
CLAMPER / DAMPER GLASS PASSIVATED RECTIFIER
Reverse Voltage - 1500 Volts Forward Current - 2.5 Amperes
TED*
Case Style G3
PATEN
0.250 (6.3)
1.0 (25.4)
MIN
0.170 (4.3)
DIA.
0.300 (7.6)
MAX.
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN
Dimensions in inches and (millimeters)
*Brazed-lead assembly is covered by Patent No. 3,930,306
FEATURES
♦ High temperature metallurgically bonded construction
♦ Glass passivated cavity-free junction
♦ 2.5 ampere operation
at TA=50°C with no
thermal runaway
♦ Typical IR less than 0.1µA
♦ Hermetically sealed package
♦ Capable of meeting environmental standards of
MIL-S-19500
♦ High temperature soldering guaranteed:
350°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
MECHANICAL DATA
Case: Solid glass body
Terminals: Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.04 ounce, 1.1 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Maximum non repetitive peak reverse voltage
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375” (9.5mm) lead length at TA= 50°C
Peak forward surge current 10ms single half sine-wave
superimposed on rated load
Maximum instantaneous forward voltage at 2.5A
Working peak forward current at TA=75°C
Peak repetitive forward surge current at TA=75°C
Maximum peak reverse current
at rated peak reverse voltage
TA=25°C
TJ=140°C
Maximum reverse recovery time (NOTE 1)
Maximum forward recovery time (NOTE 2)
Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 4)
Operating junction temperature range
Storage temperature range
NOTES:
(1) Measured with IF=1.0A, IR=50mA, di/dt=50mA/µs
(2) Measured with IF=5.0A with tr=0.1µs
(3) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts
(4) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length,
P.C.B. mounted
SYMBOLS
VRSM
VRRM
VRMS
VDC
I(AV)
IFSM
VF
IFWM
IFRM
IR
trr
tfr
CJ
RΘJA
TJ
TSTG
BY228
1650
1500
1050
1500
2.5
50.0
1.6
5.0
10.0
5.0
200
20.0
1.0
40.0
20.0
-65 to +150
-65 to +200
UNITS
Volts
Volts
Volts
Volts
Amps
Amps
Volts
Amps
Amps
µA
µs
µs
pF
°C/W
°C
°C
4/98