EEWORLDEEWORLDEEWORLD

Part Number

Search

4908-S

Description
Variable Inductors 0.258uH MIN
CategoryPassive components    inductor   
File Size557KB,1 Pages
ManufacturerBourns
Websitehttp://www.bourns.com
Download Datasheet Parametric Compare View All

4908-S Online Shopping

Suppliers Part Number Price MOQ In stock  
4908-S - - View Buy Now

4908-S Overview

Variable Inductors 0.258uH MIN

4908-S Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
package instruction4040
Reach Compliance Codeunknown
ECCN codeEAR99
uppercase and lowercase codes4040
structureBoxed
Maximum inductance(L)0.363 µH
Minimum inductance(L)0.258 µH
Nominal inductance(L)0.311 µH
Inductor ApplicationsRF INDUCTOR
Inductor typeVARIABLE INDUCTOR
Lead diameter0.66 mm
Lead length3.988 mm
Manufacturer's serial number4900
Number of functions1
Number of terminals2
Maximum operating temperature105 °C
Minimum operating temperature-55 °C
Package height14.275 mm
Package length10.2 mm
Package formPCB Mount
Package width10.2 mm
series4900
Shape/Size DescriptionPCB MOUNT, VERTICAL ADJUSTER
shieldYES
surface mountNO
Terminal locationRADIAL
Terminal shapeWIRE
Test frequency45 MHz
Base Number Matches1
PL
IA
NT
Ro
HS
CO
Adjustable RF Inductors
Model 4900 Series is currently avail-
able, although not recommended for
new designs.
4900 Series
Part
Number
4901-S-RC
4902-S-RC
4903-S-RC
4904-S-RC
4905-S-RC
4906-S-RC
4907-S-RC
4908-S-RC
4909-S-RC
4910-S-RC
4901-RC
4902-RC
4903-RC
4904-RC
4905-RC
4906-RC
4907-RC
4908-RC
4909-RC
4910-RC
M
L (µH)
Min.
0.037
0.059
0.086
0.117
0.150
0.184
0.226
0.258
0.296
0.335
0.041
0.070
0.103
0.148
0.193
0.238
0.286
0.339
0.390
0.460
Q
Min.
80
75
75
50
45
45
45
45
45
45
80
75
75
50
45
45
45
45
45
45
L (µH)
Max.
0.039
0.071
0.107
0.159
0.208
0.262
0.311
0.363
0.417
0.454
0.050
0.100
0.152
0.252
0.337
0.417
0.508
0.600
0.691
0.788
Q
Min.
85
95
90
90
80
70
65
60
55
50
136
139
133
162
142
122
105
89
76
72
Test
Freq.
(MHz)
80
75
75
50
45
45
45
45
45
45
80
75
75
50
45
45
45
45
45
45
Style
Shielded
Shielded
Shielded
Shielded
Shielded
Shielded
Shielded
Shielded
Shielded
Shielded
Unshielded
Unshielded
Unshielded
Unshielded
Unshielded
Unshielded
Unshielded
Unshielded
Unshielded
Unshielded
Special Features
• Precision molded in plastic
• Stable electrical characteristics
• High Q
• Low cost
• Fixed lead spacing
• Operating temperature -55 to +105 °C
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
E
T
E
L
O
S
B
O
“-RC” suffix indicates RoHS compliance.
0.500 / 0.562
-/+0.039
0.157
0.026
0.276
0.40
0.138
-/+0.012
0.276
0.40
0.390
0.276
-/+0.012
0.276
0.078x0.040
(2 Plcs)
PCB layout
0.04 Dia.
(2 Holes)
Dimensions: Inches
Tel. (877) 426-8767 • Fax (951) 781-5006
REV. 03/08
www.bourns.com
24.1

4908-S Related Products

4908-S 4904-S 4907 4909-S 4910
Description Variable Inductors 0.258uH MIN Variable Inductors 0.117uH MIN Variable Inductors 0.286uH MIN Variable Inductors 0.296uH MIN Variable Inductors 0.46uH MIN
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible
package instruction 4040 4040 4040 4040 4040
Reach Compliance Code unknown unknown unknown unknown unknown
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99
uppercase and lowercase codes 4040 4040 4040 4040 4040
structure Boxed Boxed Boxed Boxed Boxed
Maximum inductance(L) 0.363 µH 0.159 µH 0.508 µH 0.417 µH 0.788 µH
Minimum inductance(L) 0.258 µH 0.117 µH 0.286 µH 0.296 µH 0.46 µH
Nominal inductance(L) 0.311 µH 0.138 µH 0.397 µH 0.357 µH 0.624 µH
Inductor Applications RF INDUCTOR RF INDUCTOR RF INDUCTOR RF INDUCTOR RF INDUCTOR
Inductor type VARIABLE INDUCTOR VARIABLE INDUCTOR VARIABLE INDUCTOR VARIABLE INDUCTOR VARIABLE INDUCTOR
Lead diameter 0.66 mm 0.66 mm 0.66 mm 0.66 mm 0.66 mm
Lead length 3.988 mm 3.988 mm 3.988 mm 3.988 mm 3.988 mm
Manufacturer's serial number 4900 4900 4900 4900 4900
Number of functions 1 1 1 1 1
Number of terminals 2 2 2 2 2
Maximum operating temperature 105 °C 105 °C 105 °C 105 °C 105 °C
Minimum operating temperature -55 °C -55 °C -55 °C -55 °C -55 °C
Package height 14.275 mm 14.275 mm 14.275 mm 14.275 mm 14.275 mm
Package length 10.2 mm 10.2 mm 10.2 mm 10.2 mm 10.2 mm
Package form PCB Mount PCB Mount PCB Mount PCB Mount PCB Mount
Package width 10.2 mm 10.2 mm 10.2 mm 10.2 mm 10.2 mm
series 4900 4900 4900 4900 4900
Shape/Size Description PCB MOUNT, VERTICAL ADJUSTER PCB MOUNT, VERTICAL ADJUSTER PCB MOUNT, VERTICAL ADJUSTER PCB MOUNT, VERTICAL ADJUSTER PCB MOUNT, VERTICAL ADJUSTER
shield YES YES NO YES NO
surface mount NO NO NO NO NO
Terminal location RADIAL RADIAL RADIAL RADIAL RADIAL
Terminal shape WIRE WIRE WIRE WIRE WIRE
Test frequency 45 MHz 50 MHz 45 MHz 45 MHz 45 MHz
Base Number Matches 1 1 1 1 1
Simple circuit analysis
What is VREF in this formula? This is a voltage regulator output chip, and that potentiometer is a digitalpotentiometer....
sxp雨落 Analog electronics
Which dsp development board is the best
A newbie wants to learn DSP by himself but doesn't know how to learn it. He wants to buy a development board or solder the development board by himself in a minimum system, find a book, and find a mas...
傻傻的熊猫 DSP and ARM Processors
USB driver development
I just started writing drivers and wanted to use DriverStudio to write some drivers under Windows XP, but there were some problems. I installed the three files in this order: 1. Vc++ 6.0 2. Win2000 DD...
逍遥vs无聊 Embedded System
Four-axis motion control card
Four-axis motion control card The four-axis motion control card is a high-performance four-axis servo/stepper control card based on the PC104 bus. It has a variable position ring, can change speed at ...
TLP781 Power technology
API issues
I use Lingyang's IC to communicate with MCU, the code is as follows: lda IOP_DATA3_L ; load IOP_DATA3_L into accumulator a sta rOutBuffer ldy #$08 lSPINextBit: smb clk,clk_cfg rmb clk,clk_port ; these...
yoyo_xmu Embedded System
Research on Amplitude and Phase Consistency Technology of L-Band Pulse Power Amplifier
Abstract This paper analyzes and discusses the amplitude and phase consistency technology of microwave power amplifiers in phased array antenna T/R component arrays, studies the phase shift characteri...
JasonYoo Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 910  2523  1428  1813  1938  19  51  29  37  40 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号