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Vitreous Enamelled, Radial Tubular Resistors(PVR)
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Key Features


5W to 225W Power Rating.
All Welded Construction.
Non-Flammable Vitreous Enamel Coating.
High Overload and Pulse Handling Capability.
Axial & Radial Welded Leads for PCB Mounting.
Quick Connect, Solder Dipped Terminals.
Reference Standards.
   
MIL-R-26 [CHAR V].
    JSS 50402 RFHT-2 .
    IS 8909.

Specifications
Coating Non-Flammable Vitreous Enamel Coating
Core Porcelain / Steatite
Terminals Solder Dipped / Quick Connect Terminals
Element Copper Nickel or Nickel Chrome Alloy
Tolerance 5% - 1 Ohm and over, 10% - Under 1 Ohm
Derating Linearly 100% @25C to 0% @ 350C
Power Rating Based on 25C Free Air Rating
Over Load 10 x Rated Wattage For 5 Secs
TCR < 5 Ohm : 260ppm/C, > 5 Ohm : < 200ppm/C
Dimensions



 Specification Table

PEC
Type

ELECTRICAL SPECIFICATIONS

DIMENSIONS SPECIFICATIONS IN MM [INCHES]

Power
@ 25 oC

Max
Voltage

Ohmic Range
In Ohm

Core Dimensions in
mm [Inches]

Terminal
Options
Mounting Options
Min

Max

Tube OD (D-Nom)
Tube ID
(d-Nom)
Length
(L)
Length Tol (±)
Watts
Volts
Standard
Optional
± 0.05 [0.002]
PVR5
5
125
1R0
1K
7.94
[0.313]
4.76
[0.188]
25.40 [1.000]
0.51
[0.020]
T1
A1/R1
-
PVR20
20
175
1R0
 10K 
11.11 [0.438]
6.35
[0.250]
50.80 [2.000]
1.01
[0.039]
T1
A1/R1
-
PVR25
25
625
1R0
10K 
14.29 [0.563]
7.94
[0.313]
50.80 [2.000]
1.01
[0.039]
T2
A2/R2
Z1
PVR50
50
1100
1R5
 15K 
14.29 [0.563]
7.94
[0.313]
101.60 [4.000]
2.03
[0.080]
T2
T4
Z1
PVR100
100
2100
2R7
20K
19.05 [0.750]
12.70
[0.500]
165.10
[6.500]
3.30
[0.130]
T2
T4
Z2, L1
PVR175
175
2900
3R3
39K
28.58
[1.125]
19.05
[0.750]
215.90
[8.500]
4.32
[0.170]
T3
T2, T4
Z3, L2
PVR225
225
3600
3R3
47K
28.58
[1.125]
19.05
[0.750]
266.70
[10.500]
5.33
[0.210]
T3
T2, T4
Z3, L2
*Note: For Other Sizes and Power Ratings please contact us.
Axial Lead (For Styles : A1, A2)
Terminal
Style
Dimensions in mm [Inches]
A
B
A1
3.18
[0.125]
8.00
[0.315]
A2
4.76
[0.188]
8.00
[0.315]
Radial Lead (For Styles : R1, R2)
Terminal
Style
Dimensions in mm [Inches]
A
B
R1
3.18
[0.125]
8.00
[0.315]
R2
4.76
[0.188]
8.00
[0.315]
Solder Dipped (For Styles : T1, T2, T3) Quick Connect (For Style : T4)

Dimensions in mm [Inches]
A
B
C
D
4.76
[0.188]
11.11
[0.438]
2.60
[0.102]
-
6.35
[0.250]
14.29
[0.563]
4.20
[0.165]
-
7.94
[0.313]
15.88
[0.625]
5.00
[0.197]
-
6.35
[0.250]
15.88
[0.625]
2.00
[0.078]
0.79
[0.031]
Push-In Type Z Clips
Bracket
Type
Dimensions in mm [Inches]
X
H
Y
Z
Hole (Dia)
Z1
15.88
[0.625]
17.07
[0.672]
6.35
[0.250]
11.91
[0.469]
4.09
[0.161]
Z2
18.26
[0.719]
31.20
[1.228]
9.53
[0.375]
15.88
[0.625]
4.98 [0.196]
x
0.260 [6.60]
Z3
20.64
[0.813]
32.80
[1.291]
12.70
[0.500]
17.46
[0.688]
4.98 [0.196]
x
0.260 [6.60]
Horizontal Thru - Bolt
Bracket
Type
Dimensions in mm [Inches]
X
Y
Z
H
Mounting Slot
C
B
L1
26.99
[1.063]
19.05
[0.750]
21.83
[0.859]
31.75
[1.250]
5.56 [0.219]
x
11.11 [0.438]
19.05
[0.750]
44.45
[1.750]
L2
26.99
[1.063]
31.75
[1.250]
25.40
[1.000]
38.10
[1.500]
7.14 [0.281]
x
14.29 [0.563]
22.23
[0.875]
53.98
[2.125]
Ordering Code

PEC
Type

Ohmic
Value

Tolerance

Terminal

Packing
Style

 

Release
Condition

 

Mounting
Hardware

PVR25**

   0.1 Ohm     a 0R1 / R10

1%   a F

  Standard        a S

Bulk a B

 

Commercial a X

 

If Required Specify Bracket Type

  1 Ohm        a 1R0
2%  a G
  Optional         a Specify
 
 
  1 KOhm      a 1K0
5%  a J
  Custom Design a M
 
 
 10.7 KOhm   a 10K7
10%  a K
 
 
A Sample Part No.: PVR25 1K0JR2BXZ1
** For Non-Inductive Version, Please specify PVR25N

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