Low VF SMD Schottky Bridge Rectifiers
CDBHM220L-HF Thru. CDBHM2100L-HF
Reverse Voltage: 20 to 100 Volts
Forward Current: 2.0 Amp
RoHS Device
Halogen free
MBS-2
Features
0.02(0.5)*45
-For surface mounted applications..
0.275(7.0)MAX
0.067(1.7)
0.165(4.2)
-Metal-Semiconductor junction with guarding.
0.057(1.3)
0.150(3.8)
-
+
0.051(1.3)
-Epitaxial construction.
0.035(0.9)
- Very low forward Voltage drop . SBXXS
0.014(0.35)
-High current capability
0.043(1.1)
0.006(0.15)
0.027(0.7)
0.031(0.80)
-Plastic material has UL flammability classification 94V-0
0.019(0.50)
0.067(1.7)
0.106(2.7)
0.057(1.3)
-For use in low voltage,high frequency inverters, free
0.09(2.3)
wheeling , and polarity protection applications.
-Pb free product.
0.193(4.9)
0.177(4.5)
0.106(2.7)
0.09(2.3)
Mechanical data
-Case: molded plastic. 0.008(0.2)
-Polarity: Indicated by cathode band.
-Weight: 0.125 gram(approx.).
Dimensions in inches and (millimeters)
Maximum Ratings And Electrical Characteristics
Rating at TA=25C, unless otherwise noted.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
CDBHM CDBHM CDBHM CDBHM CDBHM CDBHM CDBHM CDBHM
Symbol
220L-HF 230L-HF 240L-HF 250L-HF 260L-HF 280L-HF 290L-HF 2100L-HF
Parameter Unit
Marking SB22S SB23S SB24S SB25S SB26S SB28S SB29S SB210S
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 90 100 V
Maximum RMS Voltage
VRMS 14 21 28 35 42 56 63 70 V
VDC 20 30 40 50 60 80 90 100 V
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
O I(AV) 2.0 A
Current @TL=100 C
Peak Forward Surge Current, 8.3mS single
half sine-wave, superimposed on rated load IFSM 50 A
(JEDEC Method)
Maximum Forward Voltage at 2.0A DC VF 0.55 0.70 0.85 V
O
Maximum DC Reverse Current @TJ=25 C
1.0
IR
O mA
at Rated DC Blocking Voltage
@TJ=100 C 20
Typical Junction Capacitance (Note 1) pF
CJ 125
Typical Thermal Resistance (Note 2) R JA 20 C/W
Operating Temperature Range -55 to +125
TJ C
Storage Temperature Range TSTG -55 to +150
C
Notes: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2. Thermal resistance Junction to lead.
Company reserves the right to improve product design , functions and reliability without notice.
REV: B
QW-JL004 Page 1
Comchip Technology CO., LTD.Low VF SMD Schottky Bridge Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBHM220L-HF Thru. CDBHM2100L-HF)
FIG. 2 MAXIMUM NON-REPETITIVE SURGE CURRENT
FIG. 1 - FORWARD CURRENT DERATING CURVE
2.8
60
2.0
45
1.2
30
SINGLE PHASE
HALF WAVE 60Hz
0.4
RESISTIVE OR
15
PULSE WIDTH 8.3mS
INDUCTIVE LOAD
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
0
0
25
50 75 100 125 150 175
100
10 20
1 2 5 50
LEAD TEMPERATURE
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL FORWARD CHARACTERISTICS FIG.4-TYPICAL JUNCTION CAPACITANCE
20 1000
10
CDBHM220L-HF~CDBHM240L-HF
CDBHM250L-HF~
100
CDBHM260L-HF
CDBHM280L-HF~CDBHM2100L-HF
1.0
TJ = 25C
TJ=25 f=1MHZ
PULSE W IDTH 300us
1% DU TY CYCLE
10
0.1 1 10 100
0.1
Reverse Voltage, (V)
0 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
FIG.5-TYPICAL REVERSE CHARACTERISTICS
100
T =125
J
10
T =100
J
1.0
0.1
T =25
0.01 J
0.001
120 140
0 20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
Company reserves the right to improve product design , functions and reliability without notice.
REV: B
QW-JL004 Page 2
Comchip Technology CO., LTD.
AVERAGE FORWARD CURRENT
INSTANTANEOUS FORWARD CURRENT,
(AMPERES)
(A)
INSTANTANEOUS REVERSE CURRENT, (mA )
PEAK FORWARD SURGE CURRENT,
CAPACITANCE,(pF)
(AMPERES