DIOTEC ELECTRONICS CORP
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
Looking For: MR2520L, MR2525,
MR2535L Replacements?
25 AMP OVERVOLTAGE TRANSIENT SUPPRESSORS
FEATURES
MECHANICAL SPECIFICATION
SUGGESTED REPLACEMENT FOR MR2520L,
MR2525L, MR2535L
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
LARGE DIE FOR HIGH POWER HEAVY DUTY
PERFORMANCE
HIGH HEAT HANDLING CAPABILITY WITH VERY
LOW THERMAL STRESS
PROPRIETARY JUNCTION PASSIVATION FOR
SUPERIOR RELIABILITY AND PERFORMANCE
LOW FORWARD VOLTAGE DROP
MECHANICAL DATA
Case: Molded Epoxy (UL Flammability Rating 94V-O)
Finish: All external surfaces are silver plated for corrosion
resistance superior solderability
Max. Lead Soldering Temperature: 210 C 3/8" from case
for 10 sec at 5 lbs tension
Mounting Position: Any
Polarity: Diode symbol or cathode band on case
Weight: 0.09 Ounces (2.5 Grams), appox.
o
D
A
Die Size:
0.180" x 0.180"
Square
E
MILLIMETERS
DIM
MIN
MAX
INCHES
MIN
0.332
0.234
0.050
0.215
0.165
0.990
5° NOM
MAX
0.342
0.246
0.053
0.225
0.175
1.010
L
M
F
B
A
B
D
E
F
L
M
5° NOM
L
R
C
HS
o
OM
T
IAN
PL
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz resistive or inductive load.
PARAMETER (TEST CONDITIONS)
Series Number
Maximum Recurrent Peak Reverse Voltage
Working Peak Reverse Voltage
Maximum DC Blocking Voltage
Breakdown Voltage (I
R
= 100 mA DC, Tc = 25 C)
Average Forward Rectified Current
Non-repetitive Peak Forward Surge Current
(Half wave, single phase, 60 Hz sine applied to rated load)
Repetitive Peak Reverse Surge Current (Time Constant = 10 mSec
o
Duty Cycle < 1.0%, Tc = 25 C)
Maximum
Instantaneous Forward Voltage
o
(I
F
= 100A @ 300
m
Sec pulse, Duty Cycle < 2%, T
C
= 25 C) Typical
Maximum DC Reverse Current (V
R
= 20V DC, Tc = 25 C)
Thermal Resistance, Junction to Lead (Note 1)
Thermal Resistance, Junction to Case (Note 1)
Junction Operating & Storage Temperature Range
Notes: 1) Both Leads to Heat Sink, Equal Length
O
o
SYMBOL
RATINGS
DR2535L
UNITS
V
RRM
V
RWM
V
DC
V
(BR)
I
O
I
FSM
I
RSM
24 Min / 32 Max
25
600
110
1.05
1.00
I
R
R
G
JL
R
G
JC
T
J
,T
STG
200
Note 2
0.8
-65 to +175
VOLTS
nA
°C/W
°C
AMPS
23
VOLTS
Data Sheet No. DR2535L-1A
2) °C/W Max: 7.5 (Lead Length=1/4"); 10 (Lead Length=3/8"); 13 (Lead Length=1/2")
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