MK620 ETC2 [List of Unclassifed Manufacturers], MK620 Datasheet - Page 2
![no-image](/images/no-image-200.jpg)
MK620
Manufacturer Part Number
MK620
Description
Precision Power Film Radial-Lead Resistors
Manufacturer
ETC2 [List of Unclassifed Manufacturers]
Datasheet
1.MK620.pdf
(2 pages)
© 2004 Caddock Electronics, Inc.
Applications Engineering
17271 North Umpqua Hwy.
Roseburg, Oregon 97470-9422
Phone: (541) 496-0700
Fax: (541) 496-0408
±.010
(6.22
±.26)
.245
Type MK Precision Power Film Radial-Lead Resistors
Resistance Tolerance:
to ±0.1% available on values of 30 ohms or
higher).
Overload/Overvoltage: 5 times rated
power with applied voltage not to
exceed 1.5 times maximum continuous
operating voltage for 5 seconds, ΔR ±(0.15
percent + 0.01 ohm) max.
Op e rati ng Te mp e r a tu r e: - 5 5°C to
+175°C.
Resistance Tolerance:
factory for tighter tolerances).
Overload/Overvoltage:
voltage for 5 seconds, ΔR 0.5% max.
Operating Temperature:
+175°C.
Ordering Information:
Measurement Note: Resistance measurement on low resistance values shall be made at a point within 0.2 inch (5.08 mm) of the body.
Model MK120 and MK620
Model Number:
MK120
10.0
1%
MK
MK
MK
MK
MK
MK
Resistor Value:
Model
Model
(38.10
No.
No.
120
132
132V
632
632V
1.50
620
(CENTERED)
Case "A"
(3.81 ±.38)
.150 ±.015
Type MK Precision Film Resistors - Low and Standard Resistance Ranges
+.125
+3.18)
-.000
-0.00)
Watt-
Watt-
age
0.50
0.75
0.75
0.50
0.75
0.75
age
Type MK Precision Film Resistors - Extended Resistance Range
Voltage
Voltage
Max.
Max.
200
400
400
200
400
400
±1% (tolerances
(.64 ±.05) DIA.,
1.5 times max.
CENTERLINE
.095 ±.005
(2.41 ±.13)
LEADWIRE
±1% (consult
CAD
.025 ±.002
.012 (.31)
(6.22 ±.26)
OFFSET
.245 ±.010
FROM
Temp.
175°C
175°C
175°C
175°C
Temp.
175°C
175°C
Oper.
Oper.
MK132 - 500K - 1%
Max.
Max.
-55°C to
For Caddock Distributors listed by country see caddock.com/contact/dist.html
Strength
Strength
Dielect.
Dielect.
400
300
400
400
300
400
e-mail: caddock@caddock.com • web: www.caddock.com
DOC
±.010
(7.37
±.26)
.290
Temperature Coefficient:
Temperature Coefficient referenced to
+25°C, ΔR taken at -15°C and +105°C.
Insulation Resistance: 10,000 Megohms,
minimum.
ppm/
Low
Standard : 5 Ω and above
Min.
1 Ω
1 Ω
1 Ω
Temperature Coefficient: See Table for
TC value. TC referenced to +25°C, ΔR
taken at -15°C and +105°C.
Insulation Resistance: 10,000 Megohms,
minimum.
TC
80
°C
80
80
Model MK132 and MK632
ALL DIMENSIONS IN INCHES AND (MILLIMETERS)
Low : 1 Ω to 4.99 Ω
Resistance Range
100 MEG
MK632
1%
Resistance
Standard
5.01 Meg
2.01 Meg
5.01 Meg
(38.10
Min.
Min.
K
5 Ω
5 Ω
5 Ω
Tolerance
1.50
(CENTERED)
Case "B"
Resistance
(5.08 ±.38)
.200 ±.015
+.125
+3.18)
-.000
-0.00)
Standard
100 Meg
100 Meg
40 Meg
2 Meg
5 Meg
5 Meg
Max.
Max.
Ref. Case "A" Dwg. Transfer Molded
Ref. Case "B" Dwg.
Ref. Case "C" Dwg.
Ref. Case "B" Dwg.
Ref. Case "A" Dwg.
Ref. Case "C" Dwg.
(.64 ±.05) DIA.,
(2.41 ±.13)
.095 ±.005
CENTERLINE
(7.37 ±.26)
LEADWIRE
Dimensions
.290 ±.010
Dimensions
Temp. Coef.
.025 ±.002
200 ppm/°C
.012 (.31)
50 ppm/°C
OFFSET
FROM
Derating Curve:
(7.37 ±.26)
.290 ±.010
Transfer Molded
Transfer Molded
Transfer Molded
Transfer Molded
Transfer Molded
Encapsulation
Encapsulation
(2.29)
.090
Load Life: 1,000 hours at +125°C at rated
power, ΔR ±(0.4 percent +0.01 ohm)
max.
Thermal Shock: Mil-Std-202, Method 107,
Cond. B, ΔR ±(0.2 percent +0.01 ohm)
max.
Moisture Resistance: Mil-Std-202, Meth-
od 106, ΔR ±(0.5 percent + 0.01 ohm)
max.
Load Life: 1,000 hours at +125°C at rated
power, ΔR 0.5% max.
Thermal Shock: Mil-Std-202, Method 107,
Cond. B, ΔR 0.5% max.
Moisture Resistance:
Method 106, ΔR 0.5% max.
Model MK132V and MK632V
100 MEG
MK632V
1%
Tinned Copper
Tinned Copper
Tinned Copper
Tinned Copper
Tinned Copper
Tinned Copper
100
Leadwire
Leadwire
80
60
40
20
0
Case "C"
(CENTERED)
AMBIENT TEMPERATURE, °C
25
.030 ±.004
.200 ±.015
(5.08 ±.38)
(.76 ± .10)
(6.35
.250
Riverside, California 92507-2364
75
±.050
±1.27)
With Standoff
With Standoff
Comments
Comments
Sales and Corporate Office
125
175
Phone: (951) 788-1700
1717 Chicago Avenue
Mil-Std-202,
Fax: (951) 369-1151
225
(2.41 ±.13)
(.64 ±.05) DIA.,
.095 ±.005
CENTERLINE
(7.37 ±.26)
.290 ±.010
LEADWIRE
.025 ±.002
.012 (.31)
OFFSET
FROM
28_IL100.1004
Page 2 of 2