347
Revised: November 1, 2010 05:04 PM
©2010 Littelfuse, Inc
Teccor® brand Thyristors
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
15 / 20 / 25 Amp Rectifiers
Dxx15L & Dxx20L & Dxx25L Series
Dxx15L & Dxx20L & Dxx25L Series
Description
Main Features
Silicon rectifiers that are excellent for DC phase control
applications with motor loads.
Isolated mounting tab allows for use in circuits with
common anode or common cathode connections.
Symbol Value Unit
IT(RMS) 15 / 20 / 25 A
VRRM 400 to 1000 V
Absolute Maximum Ratings
Symbol Parameter Test Conditions Value Unit
Dxx15L Dxx20L Dxx25L
IF(RMS) RMS forward current Dxx15L: TC = 85°C
Dxx20L/Dxx25L: TC = 80°C
15 20 25 A
IF(AV) Average forward current 9.5 12.7 15.9 A
IFSM Peak non-repetitive surge current
single half cycle; f = 50Hz;
TJ (initial) = 25°C 188 255 300
A
single half cycle; f = 60Hz;
TJ (initial) = 25°C 225 300 350
I2t I2t Value for fusing tp = 8.3 ms 210 3 74 508 A2s
Tstg Storage temperature range -40 to 150 °C
TJOperating junction temperature range -40 to 125 °C
Note: xx = voltage
Schematic Symbol
AK
Applications
Typical applications are AC to DC solid-state switches for
industrial power tools, exercise equipment, white goods,
and commercial appliances.
Internally constructed isolated package is offered for ease
of heat sinking with highest isolation voltage.
Features & Benefits
RoHS Compliant
Glass – passivated
junctions
Voltage capability up to
1000 V
Surge capability up to
350 A
Agency Approval
Agency Agency File Number
®L Package : E71639
®
348
Revised: November 1, 2010 05:04 PM
©2010 Littelfuse, Inc
Teccor® brand Thyristors
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
15 / 20 / 25 Amp Rectifiers
Dxx15L & Dxx20L & Dxx25L Series
Electrical Characteristics (TJ = 25°C, unless otherwise specified)
Symbol Parameter Test Conditions Value Unit
trr Reverse-recovery Time IF=0.9A, IR=1.5A TYP. 4 μs
Static Characteristics
Symbol Test Conditions Value Unit
VFM
15A Device IT = 30A; tp = 380μs
MAX. 1. 6 V20A Device IT = 40A; tp = 380μs
25A Device IT = 50A; tp = 380μs
IRM VRRM
TJ = 25°C
400-600V
MAX.
10
μA
800-1000V 20
TJ = 100°C
400-800V 500
1000V 3000
TJ = 125°C 400-800V 1000
Thermal Resistances
Symbol Parameter Value Unit
Rθ(J-C) Junction to case (AC)
Dxx15L 2.85
°C/WDxx20L 2.55
Dxx25L 2.50
Note: xx = voltage
Figure 1: On-State Current vs. On-State
Voltage (Typical)
TJ = 25°C
0
20
40
60
80
100
120
140
160
0.70.8 0.91.0 1.11.2 1.31.4 1.51.6 1.71.8
Dxx25L
Dxx20L
Dxx15L
Instanta neous Forward Voltage (vF) Volts
Instantaneous Forward Current (iF) Amps
Figure 2: Power Dissipation vs. RMS On-State
Current (Typical)
0
4
8
12
16
20
0246810121
41
6
Single pulse rectification
60Hz sine wave
Dxx25L
Dxx20L
Dxx15L
Average Forward Current [IF(AV )] - Amps
Average Forward Power Dissipation
[PF(AV)] - (Watts)
349
Revised: November 1, 2010 05:04 PM
©2010 Littelfuse, Inc
Teccor® brand Thyristors
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
15 / 20 / 25 Amp Rectifiers
Dxx15L & Dxx20L & Dxx25L Series
70
75
80
85
90
95
100
105
110
115
120
125
130
024681012141
61
8
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
Dxx25L
Dxx20L
Dxx15L
Average Forward Current [IF(AV E)] - Amps
Maximum Allowable Case
Temperature (TC) - °C
Figure 3: Maximum Allowable Case Temperature vs.
Average On-State Current
Figure 4: Surge Peak On-State Current vs.
Number of Cycles
Note: xx = voltage
1
10
100
1000
110100 1000
Surge Current Duration -- Full Cycles
Dxx15L
Dxx25L
Dxx20L
Peak Surge (Non-repetitive)
Forward Current (IFSM) – Amps
Supply Frequency: 60Hz Sinusoidal
Load: Resistive
RMS Forward Current : [IT(RMS)]: Maximum Rated
Value at Specific Case Temperature
Soldering Parameters
Reflow Condition Pb – Free assembly
Pre Heat
- Temperature Min (Ts(min))150°C
- Temperature Max (Ts(max))200°C
- Time (min to max) (ts)60 – 180 secs
Average ramp up rate (Liquidus Temp)
(TL) to peak 5°C/second max
TS(max) to TL - Ramp-up Rate 5°C/second max
Reflow - Temperature (TL) (Liquidus) 217°C
- Temperature (tL)60 – 150 seconds
Peak Temperature (TP)260°C +0/-5
Time within 5°C of actual peak
Temperature (tp)20 – 40 seconds
Ramp-down Rate 5°C/second max
Time 25°C to peak Temperature (TP)8 minutes Max.
Do not exceed 280°C
Time
Temperature
TP
TL
TS(max)
TS(min)
25
tP
tL
tS
time to peak temperature
Preheat
P
r
e
h
eat
Ramp-upRamp-up
Ramp-down
R
am
p
-
do
350
Revised: November 1, 2010 05:04 PM
©2010 Littelfuse, Inc
Teccor® brand Thyristors
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
15 / 20 / 25 Amp Rectifiers
Dxx15L & Dxx20L & Dxx25L Series
Environmental Specifications
Test Specifications and Conditions
High Temperature
Voltage Blocking
MIL-STD-750: Method 1040, Condition A
Rated VRRM, 125°C, 1008 hours
Temperature Cycling
MIL-STD-750: Method 1051
-40°C to 150°C, 15-minute dwell,
100 cycles
Biased Temperature &
Humidity
EIA/JEDEC: JESD22-A101
320VDC, 85°C, 85%RH, 1008 hours
High Temp Storage MIL-STD-750: Method 1031
150°C, 1008 hours
Low-Temp Storage 1008 hours; -40°C
Thermal Shock
MIL-STD-750: Method 1056
0°C to 100°C, 5-minute dwell,
10-second transfer, 10 cycles
Autoclave
(Pressure Cooker Test)
EIA/JEDEC: JESD22-A102
121°C, 100%RH, 2atm, 168 hours
Resistance to
Solder Heat
MIL-STD-750: Method 2031
260°C, 10 seconds
Solderability ANSI/J-STD-002, Category 3, Test A
Lead Bend MIL-STD-750: Method 2036, Condition E
Physical Specifications
Terminal Finish 100% Matte Tin Plated
Body Material UL recognized epoxy meeting flammability
classification 94V-0
Lead Material Copper Alloy
Design Considerations
Careful selection of the correct device for the applications
operating parameters and environment will go a long way
toward extending the operating life of the rectier. Good
design practice should limit the maximum continuous
current through the main terminals to 75% of the device
rating. Other ways to ensure long life for a power discrete
semiconductor are proper heat sinking and selection of
voltage ratings for worst case conditions. Overheating,
overvoltage (including dv/dt), and surge currents are
the main killers of semiconductors. Correct mounting,
soldering, and forming of the leads also help protect
against component damage.
Dimensions — TO-220AB (L-Package) — Isolated Mounting Tab
Dimension Inches Millimeters
Min Max Min Max
A 0.380 0.420 9.65 10.67
B 0.105 0.115 2.67 2.92
C 0.230 0.250 5.84 6.35
D 0.590 0.620 14.99 15.75
E 0.142 0.147 3.61 3.73
F 0.110 0.130 2.79 3.30
G0.540 0.575 13.72 14.61
H 0.025 0.035 0.64 0.89
J 0.195 0.205 4.95 5.21
K 0.095 0.105 2.41 2.67
L 0.060 0.075 1.52 1.91
M 0.085 0.095 2.16 2.41
N 0.018 0.024 0.46 0.61
O 0.178 0.188 4.52 4.78
P 0.045 0.060 1. 14 1.52
R 0.038 0.048 0.97 1.22
A
H
G
B
F
E
C
D
L
R
T
C
MEASURING POINT AREA (REF.) 0.17 IN
2
O
P
N
M
.320
8.13
.526
13.36
.276
7. 01
K
J
Not Used
CATHODE ANODE
Note: Maximum torque to
be applied to mounting tab
is 8 in-lbs. (0.904 Nm).
351
Revised: November 1, 2010 05:04 PM
©2010 Littelfuse, Inc
Teccor® brand Thyristors
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
15 / 20 / 25 Amp Rectifiers
Dxx15L & Dxx20L & Dxx25L Series
Packing Options
Part Number Marking Weight Packing Mode Base Quantity
Dxx15L Dxx15L 2.2 g Bulk 500
Dxx15LTP Dxx15L 2.2 g Tube 500 (50 per tube)
Dxx20L Dxx20L 2.2 g Bulk 500
Dxx20LTP Dxx20L 2.2 g Tube 500 (50 per tube)
Dxx25L Dxx25L 2.2 g Bulk 500
Dxx25LTP Dxx25L 2.2 g Tube 500 (50 per tube)
Note: xx = Voltage
Product Selector
Part Number
Voltage
Type Package
400V 600V 800V 1000V
Dxx15L X X X X Rectifier TO-220L
Dxx20L X X X X Rectifier TO-220L
Dxx25L X X X X Rectifier TO-220L
Note: xx = Voltage
Part Marking SystemPart Numbering System
D60 15 L59
DEVICE TYPE
D: Rectifier
VOLTAGE RATING
40: 400V
60: 600V
80: 800V
K0: 1000V
CURRENT RATING
15: 15A
20: 20A
25: 25A
PACKAGE TYPE
L: TO-220 (Isolated)
LEAD FORM DIMENSIONS
xx: Lead Form Option
MY
D6015L
TO-220AB (L Package)
®
AK not
used