PRAHT 100, PRAHT 135, PRAHT 182 (CNW)

www.vishay.com

Vishay Sfernice

Revision: 18-Sep-14

3

Document Number: 53057

For technical questions, contact: sferthinfilm@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

Note

(1) N terminations for temperatures up to 200°C.



G terminations for temepratures up to 230°C.

PACKAGING

Several types of packaging are available: Waffle-pack and

tape and reel.

DERATING

PACKAGING RULES

Waffle Pack



Can be filled up to maximum quantity indicated in the table

here above, taking into account the minimum order quantity.

When quantity ordered exceeds maximum quantity of a

single waffle pack, the waffle packs are stacked up on the

top of each other and closed by one single cover.



To get “not stacked up” waffle pack in case of ordered

quantity > maximum number of pieces per package:

Please consult Vishay Sfernice for specific ordering

code.

Tape and Reel



Can be filled up to maximum quantity indicated in the table

here above, taking into account the minimum order quantity.

When quantity ordered is between the MOQ and the

maximum reel capacity, only one reel is provided.



When several reels are needed for ordered quantity

within MOQ and maximum reel capacity: Please consult

Vishay Sfernice for specific ordering code.

MARKING

On the primary package, printed information includes

Vishay S.A. trademark series and model, schematic number

of resistors, ohmic value, absolute tolerance, ratio tolerance,

type of termination: B tinned over nickel barrier.

Marking on parts:

E.g.: Ohmic value 13K:



Coded 1302: M = 1, C = 3, D = 0, U = 2

CLIMATIC SPECIFICATIONS

Operating temperature range

-55 °C to +215 °C

Storage temperature range

-55 °C to +230 °C

PERFORMANCE VS. HUMID SULFUR VAPOR

Test conditions

50 °C ± 2 °C, 85 % ± 4 % RH,

exposure time 500 h

Test results

Resistance drift < (0.05 % R + 0.05

),

no corrosion products observed

MECHANICAL SPECIFICATIONS

Substrate

Alumina

Technology

Thin Film

Film

Nickel chromium with mineral passivation

Terminations (1)

N type: SnAg over nickel barrier

G type: Gold over nickel barrier

PERFORMANCES

TEST

SPECIFICATIONS

Noise

 -35 dB

Voltage coefficient

 0.01 ppm/V

Limiting voltage

PRAHT 100

50 V

PRAHT 135

100 V

PRAHT 182

150 V

NUMBER OF PIECES PER PACKAGE

SIZE

MOQ

WAFFLE PACK

MAX. QUANTITY

PER BOX

TAPE AND REEL

MIN.

MAX.

PRA100 x 2

100

100

100

4000

PRA100 x 3

140

PRA100 x 4

60

PRA135 x 2

140

100

4000

PRA135 x 3

60

PRA135 x 4

60

PRA182 x 2

60

100

2000

PRA182 x 3

60

4000

PRA182 x 4

50

2000

0

50

100

150

200

250

300

350

0

50

100

150

200

250

AMBIENT TEMPERATURE IN °C

12

87

R1

R2

M

34

65

R3

R4

CD

U