UBM37中文资料
FEATURES
* For surface mounted applications * Low profile package * Built-in strain relief
* Superfast recovery times for high efficiency * Metallurgically bonded construction
* Plastic package has Underwriters Laboratory Flammability Classification 94V-0* Glass passivated junction
* High temperature soldering guaranteed : 260o C/10 seconds at terminals
Case: JEDEC SMB molded plastic
Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
Polarity: Indicated by cathode band Weight: 0.003 ounces, 0.093 gram
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25o
C ambient temperature unless otherwise specified.Single phase, half wave, 60 H Z , resistive or inductive load.For capacitive load, derate current by 20%.
UBM31THRU UBM38
SMB
CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT GLASS PASSIVATED
SUPER FAST SILICON RECTIFIER
VOLTAGE RANGE 50 - 1000 Volts CURRENT 3.0 Amperes
ELECTRICAL CHARACTERISTICS ( At T A = 25o C unless otherwise noted )
NOTES :
CHARACTERISTICS
SYMBOL
UNITS
0.95
1.27
1.75
10@ T A = 25o
C 35
45
uAmps
200
uAmps nSec Volts Maximum Instantaneous Forward Voltage at 3.0 A DC Maximum DC Reverse Current at Rated DC Blocking Voltage
MAXIMUM RATINGES ( At T A = 25o
C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current T L = 90o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method)Typical Junction Capacitance (Note 1)Operating and Storage Temperature Range
SYMBOL V RRM V RMS V DC I O
C J V F
Maximum Reverse Recovery Time (Note 2)
trr
I R
T J , T STG
I FSM UNITS Volts Volts Volts Amps
UBM31503550
UBM33200140200
UBM34210300
300UBM35400280400
UBM36600420600
UBM3810007001000
UBM37800560800
3.0
10050
30-65 to +150
Amps
pF
o
C
UBM32UBM31UBM33UBM34UBM35UBM36UBM38UBM37UBM3210070100
1. Measured at 1.0 MH Z and applied reverse voltage of 4.0 volts
2. Test Conditions : I F = 0.5 A, I R = -1.0 A, I RR = -0.25 A
@ T A = 100o C
SMB
Dimensions in inches and (millimeters)
0.155 (3.94)0.130 (3.30)
0.096 (2.44)0.084 (2.13)
0.060 (1.52)0.030 (0.76)
0.012 (0.305)0.006 (0.152)
0.180 (4.57)0.160 (4.06)
0.083 (2.11)0.077 (1.96)
0.220 (5.59)0.205 (5.21)
2002-5
(1)
(2)