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Ceramic Cased, Square Section Resistors (PEC PCA Series)

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Key Features


Low Surface Temperature
Non Flammable Construction
Fibre Glass Core
4W to 17W Power Rating
Square Ceramic Encased
High Insulation Resistance
High Surge Versions
Performance Reference Standards
       IEC115-1

Specifications
Tolerance Values <=10 Ohms ± 10%, >10 Ohms ± 10%, ± 5%
Applicable E-Series E24(5%), E12(10%)-Other values on request
Derating From 70°C to 350°C
TCR -Low Values,IEC115.1, 4.8.4.2 & 2.2.20.2 450ppm/°C(Max)
TCR -Mid Values & High Values Std : <150ppm/°C; On Request : 50ppm/°C, 20ppm/°C
Temperature Range -55°C to 350°C
Climatic Category 55 / 200 / 56
Solderability 95% Coverage - MIL Std. 202F, Test 208
Solvent Resistance As per IEC115-1,Clause4.30(Test XA of IEC-68-2-45)
Environmental Specifications

Test Methods

Test Conditions
Test Limits
Insulation Resistance At 500V DC, IEC115-1, Clauses-4.6, 2.2.19 10000 MOhms
Dielectric Strength 2000Vpeak for 1 min, IEC 115-1, Clause 2.2.17 No Break Down
Terminal Strength Tensile Test , IEC115-1, Clause 4.16, Test Ua 1 , IEC68-2-21 >50N
Solderability As per MIL-STD 202F, Test 208, IEC 115, Clause 4.17.3 95% Coverage
Endurance at Rated Temperature Rated Power @70°C(1.5hrs ON,0.5hrs OFF), IEC115-1, Clause 4.25 D R < 5% + 0R05
Damp Heat Steady State 90-95% RH @40°C Ambient Temperature for 56days, IEC115-1, Clause 4.24 D R < 5% + 0R05
Resistance to Soldering Heat 10 Seconds Dip in Solder Bath at 260°C, IEC115-1, Clause 4.18 D R < 1% + 0R05
Climatic Sequence As per IEC 115.1, Clause 4.23 D R < 5% + 0R05
Dimensions

Specification Table

PEC
Type

ELECTRICAL SPECIFCATIONS

DIMENSIONAL SPECIFICATIONS IN MM [INCHES]

Power 
@70°C

Ohmic Range
in Ohm

L

W H

I

d
Watts
Min
Max

± 0.5
[±0.019]

± 0.5
[±0.019]

± 3.0 [±0.118]

± 0.05
[±0.002]

C2

2

0R05

3k9

15 ± 1.0 [0.590±0.039]

6.4
[0.251]
6.4
[0.251]

36
[1.417]

0.80
[0.0314]

C4

4

0R1

6k8

20 ± 1.0 [0.787±0.039]

6.4
[0.251]
6.4
[0.251]

36
[1.417]

0.80
[0.0314]

C5

5

0R33

10k

25 ± 1.0 [0.984±0.039]

6.4
[0.251]
6.4
[0.251]

36
[1.417]

0.80
[0.0314]

C7

7

0R47

22k

38 ± 1.0 [1.496±0.039]

6.4
[0.251]
6.4
[0.251]
36
[1.417]
0.80
[0.0314]

C7A

7

0R33

10k

25 ± 1.0 [0.984±0.039]

9.0
[0.354]
9.0
[0.354]
36
[1.417]
0.80
[0.0314]

C9

9

0R47

22k

38 ± 1.0 [1.496±0.039]

9.0
[0.354]
9.0
[0.354]
36
[1.417]
0.80
[0.0314]

C11

11

0R82

22k

50 ± 1.5 [1.968±0.059]

9.0
[0.354]
9.0
[0.354]
36
[1.417]
0.80
[0.0314]
C17 17
1R5
27k
75 ± 2.0 [2.952±0.078]
9.0
[0.354]
9.0
[0.354]
36
[1.417]
0.80
[0.0314]
 Ordering Code

PEC
Type

 

Ohmic
Value

 

Tolerance

 

Packing
Style

 

Release
Condition

 

Standard / Non-Std.
Leads

 
TCR

C4

 
     0.1 Ohm a0R1 / R10
 

5%  a J

 

    Bulk           a B

 

Commercial a X

 

    Standard a S

 
Standard a S
   
     1 Ohm   a 1R0
 
10% a K
 
Tape & Reel a T
 
 
     38mm     a 1.5” / L
 
      Others   a M
   
      1 KOhm a 1K0
 
 
     Ammo        a A
 
 
     Others    a M  
 
   
  10.7 KOhm a 10K7
 
 
 
 
 
A Sample Part No.: C4 47R JBXSS * C2, C4, C5 can be supplied in Style B/T/A & All other types can be only supplied in Style B.

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