Document
Preliminary Data Sheet PD-20682 09/04
12CWQ10G
SCHOTTKY RECTIFIER 12 Amp
IF(AV) = 12Amp VR = 100V
Major Ratings and Characteristics Characteristics
IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 µs sine VF TJ @ 6 Apk, TJ = 125°C (per leg) range
Description/ Features Units
A V A V The 12CWQ10G surface mount, center tap, Schottky rectifier series has been designed for applications requiring low forward drop and small foot prints on PC board. Typical applications are in disk drives, switching power supplies, converters, free-wheeling diodes, battery charging, and reverse battery protection. Popular D-PAK outline Center tap configuration Small foot print, surface mountable Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability
Values
12 100 330 0.65
- 55 to 150
°C
Case Styles 12CWQ10G
Base Common Cathode
4
1
Anode
2 Common Cathode
3
Anode
D-PAK
1
12CWQ10G
Preliminary Data Sheet PD-20682 09/04
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V)
12CWQ10G
100
Absolute Maximum Ratings
Parameters
IF(AV) Max. Average Forward Current * See Fig. 5 IFSM EAS IAR (Per Leg) (Per Device)
12CWQ... Units
6 12 330 110 6 1 A mJ A A
Conditions
50% duty cycle @ TC = 135°C, rectangular wave form Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 5µs Sine or 3µs Rect. pulse TJ = 25 °C, IAS = 1 Amps, L = 12 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical
Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 7(Per Leg) Non-Repetit. Avalanche Energy (Per Leg) Repetitive Avalanche Current(Per Leg)
Electrical Specifications
Parameters
VFM Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1)
12CWQ... Units
0.80 0.95 0.65 0.78 0.22 4 0.47 20.68 183 5.0 V V V V mA mA V
mΩ
Conditions
@ 6A @ 12A @ 6A @ 12A TJ = 25 °C TJ = 125 °C
TJ = TJ max.
TJ = 25 °C TJ = 125 °C VR = rated VR
IRM
Max. Reverse Leakage Current (Per Leg) * See Fig. 2 (1)
VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Typ. Junction Capacitance (Per Leg) Typical Series Inductance (Per Leg)
pF nH
VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C Measured lead to lead 5mm from package body
(1) Pulse Width < 300µs, Duty Cycle <2%
Thermal-Mechanical Specifications
Parameters
TJ Tstg Max. Storage Temperature Range
12CWQ... Units
°C °C -55 to 150 3.0 1.5 0.3 (0.01) g (oz.) D-Pak 12CWQ10G
Conditions
Max. Junction Temperature Range (*) -55 to 150
RthJC Max. Thermal Resistance(Per Leg) Junction to Case wt Approximate Weight Case Style Device Marking
(*) dPtot dTj < 1 Rth( j-a)
°C/W DC operation
* See Fig. 4
(Per Device)
Similar to TO-252AA
thermal runaway condition for a diode on its own heatsink
2
12CWQ10G
Preliminary Data Sheet PD-20682 09/04
1000
100 10 1 0.1 0.01 0.001 0.0001 TJ= 150°C 125°C 100°C 75°C 50°C 25°C
Instantaneous Forward Current - I F (A)
100
R everse Current - I R (mA)
0
10 20 30 40 50 60 70 80 90 100 Reverse Voltage - V R (V)
TJ = 150°C TJ = 125°C 10
Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg)
1000 Junction Capacitanc e - C T (pF)
TJ = 25°C
TJ= 25°C
100
1
0
0.5
1
1.5
2
2.5
3
3.5
10
0
20
40
60
80
100
Forward Voltage Drop - VFM (V)
Reverse Voltage - V R(V)
Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg)
10 T hermal Impedance Z thJC (°C/W)
Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg)
1
D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20
P DM
0.1 Notes: S ingle Pulse (T hermal R esistanc e) 0.01 0.00001 0.0001 0.001 0.01
t1 t2
1. Duty factor D = t 1/ t 2 2. Peak T J= P DM x Z thJC+ TC 0.1 1
t 1 , Rectangular Pulse Duration (S ec onds)
Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg)
3
12CWQ10G
Preliminary Data Sheet PD-20682 09/04
150 Allowable Case T emperature - (°C)
Average Power Loss - (Watts)
6 5 4 3 2 1 0 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMSLimit DC
145 DC 140 135 130 125
see note (2)
S quare wave (D = 0.50) 80% Rated V R applied
120
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
Average Forward Current - I F(AV) (A)
Average Forward Current - I F(AV) (A)
Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg)
Non-Repetitive S urge Current - I FSM (A) 1000
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
At Any R ated Load Condition And With Rated V RRM Applied Following S urge
100 10
100
1000
10000
S quare Wave Pulse Duration - t p (microsec)
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
(2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR
4
12CWQ10G
Preliminary Data Sheet PD-20682 09/04
Outline Table
2.38 (0.09) 6.73 (0.26) 6.35 (0.25) 5.46 (0.21) 5.21 (0.20)
4
2.19 (0.08) 1.27 (0.05) .