SBD
T y p e : FCH20B03 FCH20B FCH20B03
OUTLINE DRAWING
FEATURES FEATURES *TO-220AB Case *Fully Molded *Dual Diodes – Cathode Common *Low Forward Voltage Drop *High Surge Capability *Tj=150 °C operation
Maximum Ratings
Rating
Repetitive Peak Reverse Voltage Repetitive Peak Surge Reverse Voltage Average Rectified Output Current RMS Forward Current Surge Forward Current Operating JunctionTemperature Range Storage Temperature Range Mounting torque
Approx Net Weight: 1.75g
Symbol
VRRM VRRSM IO IF(RMS) IFSM Tjw Tstg Ftor Symbol IRM
FCH20B03
30 35(pulse width ≤ 1µs duty ≤ 1/50) 50 Hz Full Sine Wave 20 Tc=115°C Resistive Load 22.2 50Hz Full Sine Wave ,1cycle 180 Non-repetitive -40 to +150 -40 to +150 recommended torque = 0.5 Conditions Min. Typ. Max. 1 0.57 2.3 1.5
Unit V V A A A
°C °C N•m Unit mA V °C /W °C /W
Electrical • Thermal Characteristics
Characteristics Peak Reverse Current Peak Forward Voltage Thermal Resistance Tj= 25°C, VRM= VRRM per Arm Tj= 25°C, IFM= 10 A VFM per Arm Rth(j-c) Junction to Case Rth(c-f) Cace to Fin
FCH_B_ OUTLINE DRAWING (Dimensions in mm)
FORWARD CURRENT VS. VOLTAGE
FCH20B03 (per Arm)
50
INSTANTANEOUS FORWARD CURRENT (A)
20 Tj=25°C Tj=150°C 10
5
2
1 0 0.2 0.4 0.6 0.8 1.0
INSTANTANEOUS FORWARD VOLTAGE (V)
0°
θ
180°
CONDUCTION ANGLE
AVERAGE FORWARD POWER DISSIPATION
FCH20B03 (Total)
RECT 180°
16
AVERAGE FORWARD POWER DISSIPATION (W)
14 12 10 8 6 4 2 0 0 4 8 12 16
SINE WAVE
20
24
AVERAGE FORWARD CURRENT (A)
PEAK REVERSE CURRENT VS. PEAK REVERSE VOLTAGE
Tj= 150 °C 100 FCH20B03 (per Arm)
PEAK REVERSE CURRENT (mA)
50
20
10 0 5 10 15 20 25 30 35
PEAK REVERSE VOLTAGE (V)
AVERAGE REVERSE POWER DISSIPATION
FCH20B03 (Total)
AVERAGE REVERSE POWER DISSIPATION (W)
RECT 180°
2.0
1.6
SINE WAVE
1.2
0.8
0.4
0 0 5 10 15 20 25 30 35
REVERSE VOLTAGE (V)
0°
θ
180°
CONDUCTION ANGLE
AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE
V RM =30 V FCH20B03 (Total)
RECT 180°
24
AVERAGE FORWARD CURRENT (A)
20
SINE WAVE
16
12
8
4
0 0 25 50 75 100 125 150
CASE TEMPERATURE (°C)
SURGE CURRENT RATINGS
f=50Hz,Harf Sine Wave,Non-Repetitive,No Load 200 FCH20B03
SURGE FORWARD CURRENT (A)
160
120
80
40
I FSM 0.02s
0 0.02
0.05
0.1
0.2
0.5
1
2
TIME (s)
JUNCTION CAPACITANCE VS. REVERSE VOLTAGE
Tj=2 5° C,V m = 20m V RM S ,f= 100 kHz ,Ty pica l V alue 2000 FCH20B03 (per Arm)
JUNCTION CAPACITANCE (pF)
1000
500
200 0.5 1 2 5 10 20 50
REVERSE VOLTAGE (V)
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