SS-181 R8

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

PAGE 3 OF 8

6. Marking of Inductance

The marking of nominal inductance consists

of three characters as detailed below:

No tolerance of inductance shall be indicated.

Value

Code

10nH to 82 nH

10N to 82N

0.1uH to 8.2 µH

R10 to 1R0 “R” indicates

the decimal point

7. Measurement Method

Nominal Inductance

Measuring

Range

Test Equipment

Fixture

Setup

Frequency

10 nH to 10 µH

HP 4291A RF

HP 16193A

E.L = 1.4 cm

Listed

Impedance analyzer

Test fixture

OSC = 500 mV

Table-1

KOA SPEER ELECTRONICS, INC.

* Add tolerance character (G, J, K, M)

Part

Designation

L

Measuring

Frequency

DC

Resistance

Maximum

(

Ω)

Allowable

DC Current

Maximum

(mA)

Self Resonant

Frequency

Minimum

(MHz)

Q

Quality

Factor

Minimum

Q

Measuring

Frequency

(MHz)

Marking

Nominal

Inductance

(nH)

Inductance

Tolerance

R27

R33

100

25

7.9

50

25

7.9

45

35

28

22

20

15

450

400

470

500

300

400

360

400

380

370

310

0.91

1.05

1.12

1.19

1.33

1.40

1.47

1.54

1.61

1.68

1.75

1.6

1.7

1.9

2.2

2.7

2.8

3.1

2.2

2.5

600

570

500

450

415

375

360

320

250

200

160

140

110

100

90

80

70

2.8

65

3.2

60

290

270

330

390

470

560

620

680

750

820

910

1000

1200

1500

1800

2200

2700

3300

3900

4700

5600

6800

R39

R47

R56

R62

R68

R75

R82

R91

1R0

1R2

1R5

1R8

2R2

2R7

3R3

3R9

4R7

5R6

6R8

KQ1008TTER27*

KQ1008TTER33*

KQ1008TTER39*

KQ1008TTER47*

KQ1008TTER56*

KQ1008TTER62*

KQ1008TTER68*

KQ1008TTER75*

KQ1008TTER82*

KQ1008TTER91*

KQ1008TTE1R0*

KQ1008TTE1R2*

KQ1008TTE1R5*

KQ1008TTE1R8*

KQ1008TTE2R2*

KQ1008TTE2R7*

KQ1008TTE3R3*

KQ1008TTE3R9*

KQ1008TTE4R7*

KQ1008TTE5R6*

KQ1008TTE6R8*

8200

8R2

KQ1008TTE8R2*

10000

100

KQ1008TTE100*

230

210

240

250

270

G: ±2%

J: ±5%

K: ±10%

350

200

170

150

5. Standard Applications (continued)