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2011 ROHM Co., Ltd. All rights reserved.

2011.04

Ultra-low Ohmic Resistors for Current Detection(Wide terminal type)

PML18



Features

1) Ultra-low resistance range

2) Wide terminal configuration for high joint reliability.

3) Unique trimless structure utilized for improved current detection accuracy.

4) ISO9001- / ISO/TS 16949- approved



Rating

1W

−55°C to +155°C

at 70

°C

For resistors operated at the ambient temperature in

excess of 70

°C, the load shall be derated in accordance with Fig.1

Item

Conditions

Specifications

Rated power

Rated voltage and current are determined from the following.

E: Rated voltage (V)

I : Rated current (A)

P: Rated power (W)

R: Resistance (

Ω)

Rated voltage

Rated current

Operating temperature

Nominal resistance

See Table 1.

E

= P×R

E

= P / R

0

20

40

60

80

100

−55

0

70

100

125

155

AMBIENT TEMPERATURE (

°C)

Fig.1

1.0, 1.2

1.5, 2.0

V

G (

±2%)

J (

±5%)

±150

RESISTANCE

(m

Ω)

TOLERANCE

SPECIAL

CODE

TEMPERATURE (ppm / ˚C)

COEFFICIENT

Table.1