Research Article

An Improved Effective Cost Review Process for Value Engineering

Table 10

Schematic drawing of a handset & BOM.


HandsetDecomposition

Bill of materials (BOM) for a handset
LevelParts CodeParts nameSpecifications

11Handset upperMaterial: ABS, color: cool white, dimensions: 164 × 44 × 25 mm, safety standard: V0

12Handset lowerMaterial: ABS, color: cool gray, dimensions: 164 × 44 × 8 mm, safety standard: V0

13Weight balanceMaterial: SECC-1, Weight: 2.0 Kg

14Audio receiverElectronic characteristics: 16030 OHM, 97.52 DB, dimensions: 34.8 × 17.8 mm

15RingMaterial: ID17, OD35, T2, color: black, sponge

16PBA SUB-etc. PBA SUB-etc.

26-1Diode-Zener (ZD1)Part name: 1N4736A, electronic characteristics: 6.46–7.14 (5%), 1000 mW, DO-41, TP
6-2Capacitor film (C1)Lead type, electronic characteristics: PEF, 4.7 nF, 5%, 100 V, TP, 5.8 × 3.1 × 12.5 mm
6-3MIC condenserElectronic characteristics: 1.5 V, 0.5 mA, −44 DB, 1 kohm
6-4PCB handset MICMaterial: FR1, 1, 1.6, dimensions: 16.1 × 25.6 × 0.24 mm
6-5Handset modular jackMaterial: PVC, electronic characteristics: gold plating 15 N-In, PVC AWG 26, safety standard: UL1061, housing ABS UL94V0

17Rubber MICMaterial: natural, silicon rubber

18Dummy handsetMaterial: PC, color: cool grey, dimensions: 6 × 11 × 0.25 mm, safety standard: V0

19Cable form harness-handset curl cord (CFH)Dimensions: 300 ± 20 cm, electronic characteristic: 1061 AWG26, 170